Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é a liga com o time da casa 1-1?
 ###Tabelas: CREATE TABLE quarterfinals_standing (quarterfinals_standing_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Team VARCHAR, Loss INT, Sets Won INT, Sets Lost INT, Percentage VARCHAR) CREATE TABLE 1._fc_nuremberg_versus_spvgg_greuther_fürth (1._fc_nuremberg_versus_spvgg_greuther_fürth_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, League VARCHAR, Teams VARCHAR, Home VARCHAR, Away VARCHAR) CREATE TABLE player_win-loss_record (player_win-loss_record_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Total Win-Loss VARCHAR, Singles Win-Loss VARCHAR, Doubles Win-Loss VARCHAR, No. of ties INT, First year played INT, Years Played INT) CREATE TABLE by_clubs (by_clubs_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Matches INT, Wins INT, Wins % VARCHAR, Draws INT, Draws % VARCHAR, Losses INT, Losses % VARCHAR, Against INT, For & Against Ratio VARCHAR) CREATE TABLE by_county (by_county_id AUTO_INCREMENT PRIMARY KEY, Province VARCHAR, Prefecture VARCHAR, County VARCHAR, Tujia Population INT, % of China's Tujia Population VARCHAR)  
SELECT League FROM 1._fc_nuremberg_versus_spvgg_greuther_fürth WHERE Home = 1-1